Particle AI: Particle-1

DeepSeek · 1049K token context · multimodal

Pricing: $0.11 per 1M input tokens, $1.11 per 1M output tokens

Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash. It is suited for software engineering work such as terminal workflows, codebase changes, and data...

Pricing

$0.11 per 1M input tokens and $1.11 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 1,048,576 tokens (1049K).

The maximum output is 131,072 tokens.

When to use Particle AI: Particle-1

Particle AI: Particle-1 (model ID `particle-1`) takes text, image input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use Particle AI: Particle-1 for text generation and chat.

FAQ

How much does Particle AI: Particle-1 cost?

$0.11 per 1M input tokens and $1.11 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

What is the context window and output limit of Particle AI: Particle-1?

The context window is 1,048,576 tokens (1049K). The maximum output is 131,072 tokens.

How do I get access to Particle AI: Particle-1?

Create an API key in the llmka.dev dashboard and send requests to model "particle-1" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.